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How to Downgrade to ios 11.1.2

How to Downgrade to ios 11.1.2


In the realm of iOS devices, sometimes the latest updates may not always suit everyone’s preferences or needs. Whether it’s compatibility issues, performance concerns, or simply a fondness for older features, there are various reasons why someone might consider downgrading their iOS version. In this guide, we’ll explore the process of downgrading to iOS 11.1.2 and why it might be beneficial for some users.

Reasons for Downgrading to iOS 11.1.2:

Compatibility Issues:

New iOS updates often come with changes that may not be compatible with all apps or devices. This can lead to functionality issues or even app crashes, especially for older devices.

Performance Concerns:

For some users, newer iOS versions may not run as smoothly on their devices compared to older ones. This could be due to increased system requirements or other factors, resulting in slower performance.

Preference for Older Features:

With each iOS update, Apple introduces new features and changes to the user interface. However, not all users may appreciate these changes and may prefer the layout and functionality of older iOS versions.

Preparations Before Downgrading:

Before embarking on the journey of downgrading your iOS device, it’s essential to make some preparations to ensure a smooth process.

Backing Up Data:

First and foremost, it’s crucial to back up all your data, including photos, videos, contacts, and apps. This ensures that you don’t lose any important information during the downgrade process.

Checking Device Compatibility:

It’s also essential to verify that your device is compatible with the iOS 11.1.2 version. Some older devices may not support this particular iOS version, so it’s crucial to check before proceeding.

Steps to Downgrade to iOS 11.1.2:

Once you’ve completed the necessary preparations, you can proceed with the downgrade process following these steps:

Downloading the IPSW File:

The first step is to download the IPSW (iPhone Software) file for iOS 11.1.2 from a reliable source. Make sure to download the correct IPSW file for your specific device model.

Using iTunes to Restore the Device:

After downloading the IPSW file, connect your iOS device to your computer and launch iTunes. Select your device from the iTunes interface and navigate to the “Summary” tab. Then, while holding down the “Shift” key (Windows) or the “Option” key (Mac), click on the “Restore iPhone” button. Choose the downloaded IPSW file and follow the on-screen instructions to complete the restore process.

Troubleshooting Common Issues:

While the downgrade process is relatively straightforward, you may encounter some common issues along the way. Here are a few tips for troubleshooting:

Error Messages During Downgrade:

If you encounter any error messages during the downgrade process, try restarting both your computer and iOS device and attempting the process again. If the issue persists, check online forums or support pages for solutions specific to your error message.

Device Stuck in Recovery Mode:

If your device gets stuck in recovery mode during the downgrade process, you can try using iTunes to restore it again. Make sure to follow the steps carefully and be patient, as the process may take some time.


In conclusion, downgrading to iOS 11.1.2 can be a useful option for users who encounter compatibility issues, performance concerns, or simply prefer older features. By following the steps outlined in this guide and making necessary preparations, users can successfully downgrade their iOS devices and enjoy a smoother experience.


1. Can I downgrade to iOS 11.1.2 if I’ve already updated to a newer version?

Yes, you can downgrade to iOS 11.1.2 as long as Apple is still signing the firmware.

2. Will downgrading my iOS device erase all my data?

Yes, downgrading your iOS device will erase all data, so it’s essential to back up beforehand.

3. Can I downgrade my iOS device without a computer?

No, the downgrade process requires iTunes and a computer to restore the device using the IPSW file.

4. What should I do if I encounter errors during the downgrade process?

Try restarting both your computer and iOS device and following the steps again. If the issue persists, seek help from online forums or support pages.

5. Is downgrading to iOS 11.1.2 reversible?

Yes, you can always update your iOS device to a newer version if needed, although it may not be possible to downgrade back to iOS 11.1.2 indefinitely.

Also read this for ios 9.1 : How to Downgrade ios 9.2.1 to 9.1

Also read this for 9.3.3 : How to Downgrade ios 10 to 9.3.3

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How to Downgrade to ios 11.1.2

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